100th Anniversary of World War I: The Worst Killer of All: The Spanish Influenza, 1918–19

75th Anniversary of World War II—USS Pioneer (AM-105) and the Sinking of HMT Rohna, 26 November 1943; Arctic Strike: Operation Leader, the U.S. Carrier Raid on Norway and “Diz” Laird, 4 October 1943; Loss of USS Wahoo (SS-238), 11 October 1943; Battle of Vella Lavella: The Last Japanese Victory, 6–7 October 1943

50th Anniversary of Vietnam War: End of the Operation Rolling Thunder Bombing Campaign, 31 October 1968